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iMX6 - 256-bit Zeroizable Master Key

Question asked by Vinicius Maciel on Jun 26, 2018
Latest reply on Jul 9, 2018 by Vinicius Maciel



I am using kernel 4.9.11 running on Wandboard. How do I read the 256-bit Zeroizable Master Key from iMX6 CPU fuse? 


Can I read from userspace or only from kernel space? Can I get this key from the CAAM driver?